Underfolio

Every trading day › 1987

The stock market on January 15, 1987

January 15, 1987, a Thursday. The S&P 500 rose 1.09% to close at 265.49. Of 6,012 US stocks that traded, 2,474 rose and 1,577 fell.

The S&P 500+1.09%closed at 265.49
How big a move#5,353of 24,799 trading days since 1928
$100 in the index since$2,902price only, to September 24, 2026
Stocks that rose2,474of 6,012; 1,577 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Stanley Black & Decker (SWK)+10.2%
Dover (DOV)+9.3%
Geico Corp (GEC)+7.8%

Biggest falls among the 500 largest companies

Charming Shoppes Inc (CHRS)-4.2%
H.F. Ahmanson (AHM)-3.9%
Toys R Us (TOY)-3.8%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ January 14, 1987 · Every January 15 · January 16, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.